package com.sky.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.sky.entity.User;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.springframework.stereotype.Component;

import java.util.Map;

@Mapper
public interface UserMapper  {
    /**插入
     * @param user
     */
     void insert(User user);
    /**
     * 根据openid查询用户
     * @return
     */
    @Select("select * from user where openid=#{openid}")
    User getByOpenid(String openid);
    @Select("select * from user where id=#{id};")
    User getById(Long userId);
    /*
    * 根据动态条件统计用户数量
    * @map
    * @return
    * */
    Integer countByMap(Map map);
}
